Green Breakfast Smoothie Bowl

Two people can both say “I’m exhausted” and need completely different next steps. Here are the four cortisol rhythms (typical, flatter, later, and up-and-down), what each one feels like, what can skew testing, and why the shape of your day matters more than any single number.

The meeting ended hours ago, so why is your jaw still tight at 9 p.m.? Here are five reasons your stress response stays switched on, from a weaker “off switch” to blood sugar dips and broken sleep, plus what else to rule out and where to start.

No crisis, no dramatic life event, and you’re still running on empty. Short sleep, coffee for breakfast, under-fueled workouts, daily pain, and late-night notifications all count as stress to your body. Here’s how they stack up, and a simple 24-hour inventory to find yours.